:root{--bg-primary: #000000;--bg-secondary: #1a1a1a;--text-primary: #f9f9f9;--text-secondary: rgba(249, 249, 249, .8);--input-bg: #565656;--input-border: #565656;--gradient-1: #83dced;--gradient-2: #eaa7ec;--gradient-3: #d55b72;--border-radius: 8px;--transition: all .3s ease;--shadow: 0 2px 8px rgba(255, 255, 255, .1);--bg-hover: rgba(255, 255, 255, .05);--border-color: rgba(255, 255, 255, .1);--danger: #ef4444;--danger-light: rgba(239, 68, 68, .1);--primary-color: #1a1a1aee;--primary-dark: #1a1a1a;--primary-black: #000000ef;--font-green: #3cf2ae;--font-red: #dd5e5e}.gradient-primary{background:linear-gradient(135deg,var(--gradient-1),var(--gradient-2),var(--gradient-3));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.gradient-bg{background:linear-gradient(135deg,var(--gradient-1),var(--gradient-2),var(--gradient-3))}*{box-sizing:border-box;margin:0;padding:0}html{font-family:SF 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.75rem;--radius-xl: 1rem;--radius-full: 9999px;--z-base: 0;--z-dropdown: 100;--z-overlay: 200;--z-modal: 300;--z-popover: 400;--z-toast: 500;--vh: 1vh}@media (min-width: 640px){:root{--padding-dynamic: var(--padding-tablet)}}@media (min-width: 1024px){:root{--padding-dynamic: var(--padding-desktop)}}@media (min-width: 1536px){:root{--padding-dynamic: var(--padding-wide)}}.container{width:100%;margin-left:auto;margin-right:auto;padding-left:var(--padding-dynamic);padding-right:var(--padding-dynamic);max-width:var(--container-mobile)}@media (min-width: 640px){.container{max-width:var(--container-tablet)}}@media (min-width: 1024px){.container{max-width:var(--container-desktop)}}@media (min-width: 1536px){.container{max-width:var(--container-max)}}.grid{display:grid;gap:var(--grid-gap-mobile);grid-template-columns:1fr}@media (min-width: 640px){.grid{gap:var(--grid-gap-tablet)}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}}@media 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var(--border-color);margin-bottom:.5rem;padding-bottom:1rem}.demo-item:hover{background:var(--bg-hover)}.admin-item{color:var(--accent-cyan, #03ecf5);border-bottom:1px solid var(--border-color);margin-bottom:.5rem;padding-bottom:1rem}.admin-item:hover{background:#03ecf51a}.logout-item{color:var(--text-primary)}.logout-item:hover{background:var(--danger-light);color:var(--danger)}.home-nav-button{display:flex;align-items:center;justify-content:flex-start;background:transparent;border:1px solid transparent;color:var(--text-primary);padding:.5rem .75rem;border-radius:var(--border-radius);gap:.5rem;cursor:pointer;transition:var(--transition);min-width:40px;height:40px}.home-nav-button:hover{background:var(--bg-secondary);border-color:var(--border-color)}.home-nav-button svg{flex-shrink:0}.home-nav-button span{font-size:.85rem;font-weight:500}.spacer{min-width:40px;min-height:40px;display:block}@media (max-width: 768px){.app-header-container{padding:.5rem 1rem;padding-top:calc(.5rem + env(safe-area-inset-top))}.logo{height:32px}}@media (max-width: 600px){.app-header-container{padding:.5rem;padding-top:calc(.5rem + env(safe-area-inset-top))}.logo{height:28px}.user-name{display:none}.user-button{padding:.5rem}.home-nav-button span{display:none}.home-nav-button{padding:.5rem;justify-content:center;width:40px}.user-icon{width:24px;height:24px}.dropdown-menu{right:-.5rem}}.logout-page-container{width:100%;height:100%;margin:0;padding:0;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;box-sizing:border-box}[data-scaled] .logout-page-container{max-width:none;overflow:visible}body:not([data-scaled]) .logout-page-container{max-width:1200px;overflow:auto}.logout-container{background-color:var(--bg-secondary);padding:2rem;border-radius:var(--border-radius);box-shadow:var(--shadow);max-width:400px;width:100%;text-align:center}.logout-container h2{margin-bottom:1.5rem;font-size:28px;background:linear-gradient(135deg,var(--gradient-1),var(--gradient-2),var(--gradient-3));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-align:center}.logout-message{color:var(--text-secondary);font-size:16px;margin-bottom:1.5rem}.logout-user-info{color:var(--text-secondary);font-size:14px;margin-bottom:1.5rem;padding:.75rem;background-color:#ffffff0d;border-radius:var(--border-radius);border:1px solid var(--input-border)}.logout-user-info strong{color:var(--gradient-1)}.logout-actions{display:flex;flex-direction:column;gap:1rem}.logout-button{width:100%;padding:.75rem;border:none;border-radius:var(--border-radius);font-size:16px;font-weight:600;cursor:pointer;transition:var(--transition)}.logout-button:disabled{opacity:.6;cursor:not-allowed}.logout-button.primary{background:linear-gradient(135deg,var(--gradient-1),var(--gradient-2));color:#fff}.logout-button.primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow)}.logout-button.secondary{background-color:var(--input-bg);color:var(--text-primary);border:1px solid var(--input-border)}.logout-button.secondary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow)}.logout-button.danger{background:linear-gradient(135deg,#ff5252,#ff1744);color:#fff}.logout-button.danger:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow)}@media (max-width: 600px){.logout-container{padding:1.5rem;max-width:90%}.logout-container h2{font-size:1.5rem;margin-bottom:1rem}.logout-message{font-size:14px;margin-bottom:1rem}.logout-user-info{font-size:13px;margin-bottom:1rem;padding:.5rem}.logout-button{padding:.65rem;font-size:14px}}.aurora-container{width:100vw;height:100vh;position:fixed;top:0;left:0;z-index:0;pointer-events:none;background-color:#000}.home-container{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;background-color:transparent!important;position:relative;z-index:1}.button-image{width:100%;height:auto;max-width:350px;display:block;border-radius:8px;transition:box-shadow .3s ease}.home-content{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3rem;padding:2rem;max-width:600px;width:100%}.home-title{font-size:2.5rem;font-weight:700;text-align:center;text-shadow:0 0 10px rgba(131,220,237,.5)}.home-buttons{display:flex;flex-direction:column;gap:1.5rem;width:100%;max-width:320px;align-items:center}.home-buttons .home-button{width:320px!important;height:55px!important;max-width:320px!important;display:flex!important;justify-content:center!important;align-items:center!important}.home-button{padding:0;width:100%;background-color:transparent;border:none!important;outline:none;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center;height:auto;position:relative;box-shadow:none!important}.home-button:hover .button-image{box-shadow:0 0 10px 2px var(--primary-color)!important}.home-button,.home-button:hover,.home-button:active,.home-button:focus{background-color:transparent!important;box-shadow:none!important;border-color:transparent!important;color:var(--text-primary)!important}.home-button:active{transform:translateY(0)}@media (min-width: 1200px){.button-image{max-width:320px}.home-buttons{gap:1.75rem}}@media (max-width: 768px){.button-image{max-width:280px}.home-content{gap:2rem;padding:1.5rem}}@media (max-width: 480px){.button-image{max-width:240px}.home-content{gap:1.5rem;padding:1rem}}.play-button,.how-to-play-button,.twelve-days-button{background-color:transparent!important;width:320px!important;height:55px!important;box-sizing:border-box!important;padding:0!important;margin:0!important;border:0!important;color:var(--text-primary)!important;text-shadow:none!important;box-shadow:none!important;display:flex!important;align-items:center!important;justify-content:center!important;position:relative!important;font-size:0!important;line-height:0!important}.home-button .button-image{width:320px!important;height:55px!important;object-fit:contain;display:block;max-width:100%}button{appearance:none;-webkit-appearance:none;margin:0;padding:0}.home-button:hover{position:relative;transform:translateY(-3px);background-color:transparent!important;color:var(--text-primary)!important;box-shadow:none!important;border:none!important;filter:brightness(1.1)!important}.play-button:hover:before,.how-to-play-button:hover:before,.twelve-days-button:hover:before,.play-button:before,.how-to-play-button:before,.twelve-days-button:before,.play-button:after,.how-to-play-button:after,.twelve-days-button:after{display:none!important;content:none!important;background:none!important;border:none!important;box-shadow:none!important}.dashboard-container{width:100%;height:100%;margin:0 auto;padding:0 0 40px;position:relative;display:flex;flex-direction:column;gap:.25rem;box-sizing:border-box;max-width:100%;overflow:hidden}[data-scaled] .dashboard-container{overflow:hidden;padding:0 1rem}@media (min-width: 768px){[data-scaled] .dashboard-container{padding:0 4rem;max-width:1000px;margin:0 auto}}@media (min-width: 1200px){[data-scaled] .dashboard-container{padding:0 6rem;max-width:1100px}}@media (max-width: 600px){[data-scaled] .dashboard-container{padding:0 .5rem}}body:not([data-scaled]) .dashboard-container{max-width:1000px;overflow:hidden;margin:0 auto;padding:0 1rem}@media (min-width: 768px){body:not([data-scaled]) .dashboard-container{padding:0 2rem}}.dashboard-header{display:flex;justify-content:space-between;align-items:center;width:100%;position:relative;padding:.5rem 0}.dashboard-title-container{position:absolute;left:0;right:0;top:0;display:flex;justify-content:center;align-items:center;width:100%;z-index:1;pointer-events:none}.dashboard-title-container .title{pointer-events:auto}.user-info{display:flex;align-items:center;gap:1rem;color:var(--text-primary);position:relative;z-index:2}.logout-link{background:none;border:none;color:var(--gradient-2);cursor:pointer;font-weight:500;padding:.25rem .5rem;border-radius:var(--border-radius);transition:var(--transition)}.logout-link:hover{color:var(--gradient-1);text-decoration:underline}.section-title{margin-bottom:2rem;font-size:24px;color:var(--text-primary)}.challenge-grid{display:grid;grid-template-columns:repeat(5,170px);grid-template-rows:repeat(3,170px);gap:.5rem;margin:0 auto;flex:0 0 auto;align-content:start;justify-content:center;justify-items:center;align-items:center;margin-bottom:.5rem;overflow:visible;padding:.25rem}@media (min-width: 1400px){.challenge-grid,.responsive-grid.challenge-grid{grid-template-columns:repeat(5,180px);grid-template-rows:repeat(3,180px);gap:.6rem}}@media (min-width: 601px) and (max-width: 1023px){.challenge-grid,.responsive-grid.challenge-grid{grid-template-columns:repeat(4,165px);grid-template-rows:repeat(3,165px);gap:.5rem}}@media (max-width: 600px){.dashboard-container{padding:0}.challenge-grid,.responsive-grid.challenge-grid{grid-template-columns:repeat(2,180px);grid-template-rows:repeat(4,180px);gap:.25rem;padding:0;width:100%}}.responsive-grid.challenge-grid{display:grid;grid-template-columns:repeat(5,170px);grid-template-rows:repeat(3,170px);grid-auto-flow:row;gap:.5rem;align-content:start;justify-content:center;align-items:center;justify-items:center;margin:0 auto;margin-bottom:.5rem;padding:.25rem}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem 0;color:var(--text-secondary);flex:1}.loading-spinner{width:40px;height:40px;border:4px solid rgba(0,0,0,.1);border-radius:50%;border-top-color:var(--gradient-2);animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{to{transform:rotate(360deg)}}.error-message{background-color:#ff00001a;border-radius:var(--border-radius);padding:1rem;margin:2rem 0;color:#f44336;text-align:center}.error-message button{background-color:#f44336;color:#fff;border:none;padding:.5rem 1rem;border-radius:var(--border-radius);margin-top:.5rem;cursor:pointer}.empty-state-wrapper{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;height:100%;flex:1}.empty-state{text-align:center;padding:3rem;color:var(--text-secondary);background-color:var(--bg-secondary);border-radius:var(--border-radius);width:100%;max-width:500px;margin:0 auto;box-shadow:var(--shadow)}.empty-state .title{margin-bottom:2rem}.retry-button{margin-top:1.5rem;padding:.75rem 1.5rem;background:linear-gradient(135deg,var(--gradient-1),var(--gradient-2));color:#fff;border:none;border-radius:var(--border-radius);cursor:pointer;font-size:1rem;transition:var(--transition)}.retry-button:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.dashboard-controls{display:flex;justify-content:flex-end;align-items:center;padding:.5rem 0;margin-top:.5rem}.refresh-button{background:linear-gradient(135deg,var(--gradient-2),var(--gradient-1));color:#fff;border:none;padding:.5rem 1rem;border-radius:var(--border-radius);cursor:pointer;transition:opacity .2s ease,transform .2s ease;font-weight:500;font-size:.9rem;display:flex;align-items:center;gap:.25rem}.refresh-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow)}.refresh-button:disabled{opacity:.6;cursor:not-allowed}.pagination-controls{display:flex;justify-content:center;align-items:center;padding:.5rem 0;gap:1.5rem;background-color:var(--bg-primary);flex-shrink:0;height:40px;margin-top:auto;position:absolute;bottom:0;left:0;right:0;width:100%}.pagination-button{background-color:#00000080;color:#fff;border:1px solid rgba(255,255,255,.2);padding:0;border-radius:var(--border-radius);cursor:pointer;transition:opacity .2s ease,transform .2s ease;font-weight:500;font-size:.9rem;display:flex;align-items:center;justify-content:center;width:36px;height:36px;box-shadow:0 2px 4px #0000001a}.pagination-button:disabled{opacity:.5;cursor:not-allowed}.pagination-button:not(:disabled):hover{transform:translateY(-2px);box-shadow:var(--primary-color)}.page-indicator{color:var(--text-primary);font-size:.8rem;display:flex;align-items:center;height:36px}.venn-challenge-card{background-color:var(--bg-secondary);border-radius:var(--border-radius);box-shadow:var(--shadow);padding:.65rem;transition:transform .3s ease,box-shadow .3s ease;position:relative;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;box-sizing:border-box;aspect-ratio:1/1;width:170px;height:170px;max-width:100%}.venn-challenge-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px #0000001a}.venn-challenge-card.completed{opacity:.6;border:2px solid var(--green-success, #0ad80d)!important;box-shadow:0 0 10px #0ad80d4d}.venn-challenge-card.completed .level-number-overlay span{background-color:#0ad80de6}.venn-challenge-card.completed:hover{transform:none;box-shadow:0 0 10px #0ad80d4d}.venn-challenge-card.skipped{opacity:.6;border:2px solid var(--font-red)!important;box-shadow:0 0 10px #f003}.venn-challenge-card.skipped .level-number-overlay span{background-color:#dc3545e6}.venn-challenge-card.skipped:hover{transform:none;box-shadow:0 0 10px #f003}.venn-challenge-card.empty{background-color:transparent;box-shadow:none;border:none;cursor:default;pointer-events:none;visibility:hidden}.challenge-number{position:absolute;top:-10px;right:-10px;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px}.challenge-title{color:var(--text-primary);font-size:16px;margin-bottom:.75rem;text-align:center}.challenge-preview{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}.preview-prompt{font-size:12px;padding:4px 8px;border-radius:12px;color:#fff;font-weight:500}.more-prompts{font-size:12px;padding:4px 8px;border-radius:12px;background-color:var(--input-bg);color:var(--text-secondary)}.venn-diagram-wrapper{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center;margin:0;max-width:140px;max-height:140px}@media (min-width: 1536px){.venn-challenge-card{width:180px;height:180px}.level-number-overlay span{min-width:50px;min-height:50px;font-size:clamp(16px,4vw,24px)}}@media (max-width: 1024px){.venn-challenge-card{width:140px;height:140px}.level-number-overlay span{min-width:44px;min-height:44px;font-size:clamp(14px,3.5vw,20px)}}@media (max-width: 768px){.venn-challenge-card{width:130px;height:130px;padding:.6rem}.venn-image-container{max-width:100px;max-height:100px}.level-number-overlay span{min-width:40px;min-height:40px;font-size:clamp(13px,3vw,17px)}}@media (max-width: 600px){.venn-challenge-card{width:180px;height:180px;padding:.5rem}.venn-image-container{max-width:120px;max-height:120px}.challenge-title{font-size:14px;margin-bottom:.5rem}.level-number-overlay span{min-width:46px;min-height:46px;font-size:clamp(14px,3.5vw,18px)}.card-footer{padding-top:.5rem}}.venn-image-container{position:relative;display:flex;align-items:center;justify-content:center;width:100%;height:100%;max-width:120px;max-height:120px}.venn-image{width:90%;height:auto;object-fit:contain;max-height:90%}.venn-image-complex{width:80%;max-height:80%}.level-number-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:10;pointer-events:none}.level-number-overlay span{background-color:#000000b3;color:#fff;font-size:clamp(14px,4vw,22px);font-weight:700;min-width:52px;min-height:52px;width:auto;height:auto;padding:8px 12px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px #0003;white-space:nowrap}.card-footer{display:flex;justify-content:space-between;align-items:center;width:100%;margin-top:auto;padding-top:.75rem}.difficulty{font-size:11px;color:var(--text-secondary);background-color:var(--input-bg);padding:3px 8px;border-radius:12px}.play-button{background-color:var(--primary-black);color:#fff;border:1px solid var(--border-color);padding:.5rem 1rem;border-radius:var(--border-radius);font-weight:500;cursor:pointer;transition:transform .2s ease}.play-button:hover{transform:scale(1.05)}.responsive-layout{width:100%;position:relative}.responsive-layout.with-padding{padding:var(--padding-dynamic)}.responsive-layout.centered{margin-left:auto;margin-right:auto}.responsive-layout.max-width-sm{max-width:640px}.responsive-layout.max-width-md{max-width:768px}.responsive-layout.max-width-lg{max-width:1024px}.responsive-layout.max-width-xl{max-width:1200px}.responsive-layout.max-width-full{max-width:100%}.responsive-container{width:100%;max-width:var(--container-mobile);margin-left:auto;margin-right:auto;padding-left:var(--padding-mobile);padding-right:var(--padding-mobile)}@media (min-width: 640px){.responsive-container{max-width:var(--container-tablet);padding-left:var(--padding-tablet);padding-right:var(--padding-tablet)}}@media (min-width: 1024px){.responsive-container{max-width:var(--container-desktop);padding-left:var(--padding-desktop);padding-right:var(--padding-desktop)}}@media (min-width: 1536px){.responsive-container{max-width:var(--container-max);padding-left:var(--padding-wide);padding-right:var(--padding-wide)}}.responsive-grid{display:grid;width:100%;grid-template-columns:repeat(var(--grid-cols-mobile, 1),1fr)}@media (min-width: 640px){.responsive-grid{grid-template-columns:repeat(var(--grid-cols-tablet, 2),1fr)}}@media (min-width: 1024px){.responsive-grid{grid-template-columns:repeat(var(--grid-cols-desktop, 3),1fr)}}@media (min-width: 1536px){.responsive-grid{grid-template-columns:repeat(var(--grid-cols-wide, 4),1fr)}}.responsive-grid.gap-xs{gap:var(--spacing-xs)}.responsive-grid.gap-sm{gap:var(--spacing-sm)}.responsive-grid.gap-md{gap:var(--spacing-md)}.responsive-grid.gap-lg{gap:var(--spacing-lg)}.responsive-grid.gap-xl{gap:var(--spacing-xl)}.auth-page-wrapper{width:100%;height:100vh}.auth-page-wrapper .content-inner,.auth-page-wrapper .content-full{height:100%;display:flex!important;align-items:center!important;justify-content:center!important;padding:0!important}.auth-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;width:100%;max-width:500px;margin:0 auto}[data-scaled] .auth-container{max-width:none;overflow:visible}body:not([data-scaled]) .auth-container{max-width:1200px;overflow:auto}.auth-content{background-color:var(--bg-secondary);padding:2rem;border-radius:var(--border-radius);box-shadow:var(--shadow);width:100%;max-width:400px}.auth-footer{text-align:center;margin-top:1.5rem;font-size:.9rem;color:var(--text-secondary)}.auth-footer a{color:var(--gradient-1);text-decoration:none;transition:var(--transition)}.auth-footer a:hover{opacity:.8}@media (max-width: 600px){.auth-container{padding:1rem}.auth-content{padding:1.5rem;max-width:90%}.auth-footer{margin-top:1rem;font-size:.85rem}}.title{font-size:2.5rem;text-align:center;background:linear-gradient(135deg,var(--gradient-1),var(--gradient-2),var(--gradient-3));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin:0;padding:0;margin-bottom:.5rem;font-weight:700}.game-screen-container{display:flex;flex-direction:column;justify-content:flex-start;align-items:center;width:100%;height:100%;position:relative;padding-top:1rem}.game-top-bar{display:flex;justify-content:flex-end;align-items:center;width:100%;padding:0;margin-bottom:1rem;position:relative}.venn-container{position:relative;display:flex;justify-content:center;align-items:center;width:100%;flex-grow:1}.venn-diagram-container{max-width:100%}@media (max-width: 600px){.venn-diagram-container svg{width:100%;height:auto}}.navigation-buttons{display:flex;justify-content:center;margin-top:2rem}.navigation-buttons button{background:linear-gradient(135deg,var(--gradient-1),var(--gradient-2));color:#fff;border:1px solid transparent;padding:.75rem 1.5rem;margin:0 .5rem;border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);font-size:1rem}.navigation-buttons button:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.navigation-buttons button:active{transform:scale(.98)}.game-header{display:flex;align-items:center;justify-content:center;position:relative;width:100%}.user-input-container{display:flex;justify-content:center;align-items:center;margin-top:1rem;width:100%;max-width:400px;gap:.75rem}.user-input-container input{flex-grow:1;padding:.75rem;border:1px solid var(--input-border);border-radius:var(--border-radius);background-color:var(--input-bg);color:var(--text-primary);font-size:1rem}.user-input-container .submit-button{padding:.75rem 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1rem;position:relative}.challenge-header .title{margin:0 auto;position:absolute;left:0;right:0;text-align:center;z-index:1}.challenge-header .back-button,.challenge-header .spacer{min-width:3rem;position:relative;z-index:2}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem;width:100%}.loading-spinner{width:50px;height:50px;border:5px solid var(--bg-light);border-top:5px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-message{background-color:var(--error-bg);color:var(--error-text);padding:1rem;border-radius:var(--border-radius);margin:1rem 0;text-align:center}.error-message button{background:var(--primary-color);color:#fff;border:none;padding:.5rem 1rem;border-radius:var(--border-radius);margin-top:1rem;cursor:pointer;transition:var(--transition)}.error-message button:hover{background:var(--primary-dark)}.screen-overlay{position:fixed;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;animation:fadeIn .2s ease-in-out}.overlay-content{position:relative;z-index:1;animation:scaleIn .2s ease-in-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{transform:scale(.95)}to{transform:scale(1)}}.emoji-rating-container{display:flex;align-items:center;justify-content:center;gap:.75rem;padding:1rem 0}.emoji-button{background:none;border:none;padding:0;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;opacity:.4}.emoji-button:hover{transform:scale(1.1);opacity:.7}.emoji-button.selected{opacity:1;transform:scale(1.1)}.emoji-button:active{transform:scale(.95)}.emoji-icon{width:40px;height:40px;transition:all .2s ease}@media (max-width: 639px){.emoji-icon{width:32px;height:32px}.emoji-rating-container{gap:.5rem}}.star-rating-container{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:1rem 0}.star-button{background:none;border:none;padding:0;cursor:pointer;transition:transform .2s ease;display:flex;align-items:center;justify-content:center}.star-button:hover{transform:scale(1.1)}.star-button:active{transform:scale(.95)}.star-icon{width:40px;height:40px;filter:grayscale(100%) brightness(.5);transition:filter .2s ease}.star-button.active .star-icon{filter:grayscale(0%) brightness(1)}@media (max-width: 639px){.star-icon{width:32px;height:32px}.star-rating-container{gap:.25rem}}.traffic-light-rating-container{display:flex;align-items:center;justify-content:center;gap:1.5rem;padding:1rem 0}.traffic-light-button{background:none;border:none;padding:.5rem;cursor:pointer;transition:all .2s ease;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.25rem;opacity:.4}.traffic-light-button:hover{transform:scale(1.1);opacity:.7}.traffic-light-button.selected{opacity:1;transform:scale(1.1)}.traffic-light-button:active{transform:scale(.95)}.traffic-light-icon{width:48px;height:48px;transition:all .2s ease}.traffic-light-label{font-size:.75rem;color:var(--font-primary, #fff);opacity:.8}.traffic-light-button.selected .traffic-light-label{opacity:1;font-weight:700}@media (max-width: 639px){.traffic-light-icon{width:40px;height:40px}.traffic-light-rating-container{gap:1rem}.traffic-light-label{font-size:.65rem}}.level-complete-modal{background:linear-gradient(135deg,var(--gradient-1),var(--gradient-2),var(--gradient-3));padding:2rem;border-radius:var(--border-radius);box-shadow:0 4px 20px #0000004d;text-align:center;min-width:300px;color:#fff}.level-complete-modal h2{font-size:2rem;margin-top:0;margin-bottom:1rem}.answers-display{background-color:#0000004d;padding:.75rem 1rem;border-radius:8px;margin-bottom:1rem;font-size:1.1rem}.answers-label{font-weight:600;color:#fffc}.answers-text{color:var(--font-green, #0ad80d);font-weight:500}.score-display{font-size:1.5rem;margin-bottom:2rem;display:flex;align-items:center;justify-content:center;gap:.5rem}.score-value{font-size:2rem;font-weight:700}.vote-container{margin:1.5rem 0;padding:1rem;background-color:var(--primary-black);border-radius:8px;opacity:.9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.rating-prompt{margin:0 0 .5rem;font-size:1.1rem;font-weight:500;color:#fff}.feedback-input{width:100%;margin-top:1rem;padding:.75rem;border:none;border-bottom:1px solid var(--border-color);background-color:transparent;color:var(--text-primary);font-size:.9rem;resize:none;outline:none;transition:border-color .2s ease}.feedback-input:focus{border-bottom:2px solid var(--gradient-2)}.feedback-input::placeholder{color:#fff9}.feedback-input:focus{outline:none;border-color:#fff9;background-color:#fff3}.level-complete-buttons{display:flex;background:none;gap:1rem;justify-content:center}.next-level-button,.menu-button{background:var(--primary-black);padding:.75rem 1.5rem;border-radius:var(--border-radius);border:none;cursor:pointer;font-size:1rem;transition:var(--transition)}.next-level-button{color:var(--font-green)}.menu-button{color:#fff}.next-level-button:hover,.menu-button:hover{transform:translateY(-2px)}.toast{position:fixed;top:20px;right:20px;min-width:300px;max-width:500px;padding:16px;border-radius:8px;box-shadow:0 4px 6px #0000001a;display:flex;align-items:center;justify-content:space-between;animation:slideIn .3s ease-out;z-index:1000}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.toast-success{background-color:#10b981;color:#fff}.toast-error{background-color:#ef4444;color:#fff;border-left:4px solid #b91c1c;animation:pulseError 2s infinite}@keyframes pulseError{0%{box-shadow:0 4px 6px #0000001a}50%{box-shadow:0 4px 15px #ef444466}to{box-shadow:0 4px 6px #0000001a}}.toast-info{background-color:#3b82f6;color:#fff}.toast-content{display:flex;align-items:center;gap:12px}.toast-icon{font-size:20px;font-weight:700}.toast-message{flex:1;font-size:14px;line-height:1.5}.toast-close{background:none;border:none;color:#fff;font-size:24px;cursor:pointer;padding:0;margin-left:12px;opacity:.8;transition:opacity .2s}.toast-close:hover{opacity:1}.skip-modal-overlay{position:fixed;inset:0;background-color:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000}.skip-modal{background:var(--bg-primary);border-radius:var(--border-radius);box-shadow:var(--shadow);padding:1.5rem;width:90%;max-width:400px;text-align:center;animation:popup .3s ease-out;position:relative}.skip-modal-title{font-size:1.3rem;margin-bottom:1rem;color:var(--text-primary)}.skip-modal-message{margin-bottom:1.5rem;color:var(--text-secondary)}.skip-modal-back-button{position:absolute;top:15px;left:15px;width:25px;height:25px;cursor:pointer;z-index:10}.skip-modal-back-icon{width:25px;height:25px;transform:scaleX(-1)}.skip-modal-buttons{display:flex;justify-content:center;gap:1.5rem;margin-top:1.5rem}.skip-modal-button{background-color:var(--primary-black);border-radius:var(--border-radius);padding:.5rem 1rem;font-size:1rem;font-weight:500;cursor:pointer;border:1px solid var(--border-color);transition:var(--transition);min-width:130px;display:flex;align-items:center;justify-content:center;height:40px}.skip-modal-button-give-up{color:var(--font-red)}.skip-modal-button-continue{color:var(--font-green)}.skip-modal-button:hover{opacity:.8;transform:translateY(-2px)}@keyframes popup{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}@media (max-width: 640px){.skip-modal{padding:1.25rem}.skip-modal-buttons{flex-direction:column}.skip-modal-button{width:100%}}div .game-screen-container{background-color:var(--bg-secondary);border-radius:var(--border-radius);box-shadow:var(--shadow);padding:.75rem 1rem;display:flex;flex-direction:column;height:100%;max-height:100%;overflow:hidden;box-sizing:border-box;max-width:900px;margin:0 auto;width:100%;gap:.25rem}.venn-game{display:flex;flex-direction:column;height:100%;width:100%;padding:1rem;background:var(--bg-primary);color:var(--text-primary)}@media (min-width: 640px){div .game-screen-container{padding:1.5rem}}@media (min-width: 1024px){div .game-screen-container{padding:2rem}}div .game-top-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:.25rem;flex:0 0 auto}div .venn-container{display:flex;align-items:center;justify-content:center;flex:0 1 auto;min-height:180px;width:100%;margin-bottom:.5rem;padding:.25rem 0;position:relative;z-index:1}div .hint-container{display:flex;justify-content:center;margin-top:0;flex:0 0 auto;position:relative;z-index:10}div .venn-diagram-container{display:flex;align-items:center;justify-content:center;width:100%;position:relative;z-index:1;pointer-events:none}div .venn-diagram-container svg{pointer-events:none}div .user-input-container{margin-top:var(--spacing-md);flex:0 0 auto;display:flex;gap:var(--spacing-sm);width:100%;max-width:500px;margin-left:auto;margin-right:auto}div .user-input-container input{flex:1;min-height:var(--touch-target-min);padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-base);border-radius:var(--radius-md);border:1px solid var(--border-color)}div .user-input-container .submit-button{min-height:var(--touch-target-min);padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-base);border-radius:var(--radius-md);touch-action:manipulation;-webkit-tap-highlight-color:transparent}@media (max-width: 639px){div .user-input-container{flex-direction:column}div .user-input-container .submit-button{width:100%}}div .progress-container{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin:.5rem 0;flex:0 0 auto;padding:.5rem 0}div .attempts-container,div .skip-container{display:flex;justify-content:center}div .hint-button,div .skip-button,div .answer-button{min-height:var(--touch-target-min);min-width:120px;background-color:var(--primary-black);border:1px solid var(--border-color);padding:.5rem 1rem;border-radius:var(--border-radius);font-weight:500;cursor:pointer;transition:var(--transition);min-width:80px}div .hint-button{color:var(--font-green)}div .skip-button{color:var(--font-red)}div .answer-button{color:var(--font-green, #0ad80d);border-color:var(--font-green, #0ad80d)}div .hint-button:hover:not(:disabled),div .skip-button:hover:not(:disabled),div .answer-button:hover{opacity:.8;transform:translateY(-2px)}div .hint-button:disabled,div .hint-button[disabled],div .skip-button:disabled,div .skip-button[disabled]{opacity:.5;cursor:not-allowed}.admin-dashboard{padding-top:1rem;height:100%;overflow-y:auto;-webkit-overflow-scrolling:touch}.admin-header{text-align:center;margin-bottom:1.5rem}.admin-header h1{color:var(--font-primary);font-size:1.75rem;margin:0 0 .5rem}.admin-subtitle{color:var(--font-secondary);font-size:.9rem;margin:0}.admin-challenge-card{background:var(--bg-secondary);border:2px solid var(--border-primary);border-radius:12px;padding:1rem;cursor:pointer;transition:all .2s ease;display:flex;flex-direction:column;gap:.75rem}.admin-challenge-card:hover{transform:translateY(-2px);border-color:var(--accent-cyan);box-shadow:0 4px 12px #03ecf533}.admin-card-header{display:flex;justify-content:space-between;align-items:center}.admin-question-number{font-size:1.25rem;font-weight:700;color:var(--font-primary)}.admin-player-count{font-size:.85rem;color:var(--font-secondary)}.admin-stats-preview{display:flex;flex-direction:column;gap:.5rem}.admin-stat-row{display:flex;justify-content:space-between;align-items:center;font-size:.8rem}.admin-stat-label{color:var(--font-secondary)}.admin-stat-value{font-weight:600}.admin-stat-value.completed{color:var(--accent-green, #0ad80d)}.admin-stat-value.in-progress{color:var(--accent-yellow, #e1f106)}.admin-stat-value.skipped{color:var(--font-red, #ff4444)}.admin-mini-bar{height:6px;background:var(--bg-tertiary);border-radius:3px;overflow:hidden;display:flex}.admin-mini-bar-segment{height:100%;transition:width .3s ease}.admin-mini-bar-segment.completed{background:var(--accent-green, #0ad80d)}.admin-mini-bar-segment.in-progress{background:var(--accent-yellow, #e1f106)}.admin-mini-bar-segment.skipped{background:var(--font-red, #ff4444)}@media (max-width: 639px){.admin-header h1{font-size:1.5rem}.admin-subtitle{font-size:.8rem}.admin-challenge-card{padding:.75rem}.admin-question-number{font-size:1.1rem}}.admin-challenge-view{padding:1rem;max-width:100%;margin:0 auto;height:100%;overflow-y:auto;-webkit-overflow-scrolling:touch}.admin-view-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}.admin-view-header h1{color:var(--font-primary);font-size:1.5rem;margin:0}.back-button{background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:8px;padding:.5rem 1rem;color:var(--font-primary);cursor:pointer;transition:all .2s ease;font-size:.9rem}.back-button:hover{background:var(--bg-tertiary);border-color:var(--accent-cyan)}.mode-selector{display:flex;gap:.5rem;margin-bottom:1.5rem;background:var(--bg-secondary);padding:.25rem;border-radius:12px;width:fit-content}.mode-button{background:transparent;border:none;padding:.75rem 1.5rem;border-radius:10px;color:var(--font-secondary);cursor:pointer;font-size:.9rem;font-weight:500;transition:all .2s ease}.mode-button:hover{color:var(--font-primary);background:var(--bg-tertiary)}.mode-button.active{background:var(--accent-cyan);color:var(--bg-primary)}.mode-content{background:var(--bg-secondary);border-radius:16px;padding:1.5rem;min-height:400px}.stats-loading,.stats-error{display:flex;align-items:center;justify-content:center;min-height:300px;color:var(--font-secondary)}.stats-layout{display:grid;grid-template-columns:280px 1fr;gap:2rem;align-items:start}.stats-pie-section{display:flex;flex-direction:column;align-items:center;background:var(--bg-tertiary);border-radius:12px;padding:1.5rem}.stats-data-section{display:flex;flex-direction:column;gap:1.5rem}.stat-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.stat-row.single{grid-template-columns:1fr}.stat-card{background:var(--bg-tertiary);border-radius:12px;padding:1.25rem;min-height:100px;display:flex;flex-direction:column}.stat-card h3{color:var(--font-secondary);font-size:.75rem;font-weight:500;margin:0 0 .5rem;text-transform:uppercase;letter-spacing:.5px}.stat-card .stat-value{color:var(--font-primary);font-size:2rem;font-weight:700;margin:0;flex:1;display:flex;align-items:center}.stat-card .stat-subtitle{color:var(--font-secondary);font-size:.75rem;margin-top:.5rem}.stat-section-header{color:var(--font-primary);font-size:.9rem;font-weight:600;margin:0 0 .75rem;padding-bottom:.5rem;border-bottom:1px solid var(--border-primary)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.pie-chart-container{display:flex;justify-content:center;align-items:center;margin-bottom:1.5rem}.pie-chart-wrapper{position:relative;width:200px;height:200px}.pie-chart-legend{display:flex;justify-content:center;gap:1.5rem;flex-wrap:wrap;margin-top:1rem}.legend-item{display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:var(--font-secondary)}.legend-dot{width:12px;height:12px;border-radius:50%}.legend-dot.completed{background:var(--accent-green, #0ad80d)}.legend-dot.in-progress{background:var(--accent-yellow, #e1f106)}.legend-dot.skipped{background:var(--font-red, #ff4444)}.rating-display{display:flex;align-items:center;gap:.5rem}.rating-emoji{width:32px;height:32px}.notes-section{margin-top:1.5rem}.notes-section h3{color:var(--font-primary);font-size:1.1rem;margin:0 0 1rem}.notes-table-container{max-height:400px;overflow-y:auto;border-radius:8px;border:1px solid var(--border-primary)}.notes-table{width:100%;border-collapse:collapse}.notes-table th,.notes-table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--border-primary)}.notes-table th{background:var(--bg-tertiary);color:var(--font-secondary);font-weight:500;font-size:.85rem;position:sticky;top:0}.notes-table td{color:var(--font-primary);font-size:.9rem}.notes-table tr:last-child td{border-bottom:none}.notes-table tr:hover td{background:var(--bg-tertiary)}.note-text{max-width:400px;word-wrap:break-word}.empty-notes{text-align:center;padding:2rem;color:var(--font-secondary)}.time-display{display:flex;flex-direction:column;flex:1;justify-content:center}.time-value{font-size:2rem;font-weight:700;color:var(--font-primary)}.time-unit{font-size:.75rem;color:var(--font-secondary);margin-top:.25rem}@media (max-width: 900px){.stats-layout{grid-template-columns:1fr}.stats-pie-section{max-width:300px;margin:0 auto}}@media (max-width: 639px){.admin-view-header{flex-direction:column;align-items:flex-start}.admin-view-header h1{font-size:1.25rem}.mode-selector{width:100%;justify-content:center}.mode-button{padding:.6rem 1rem;font-size:.8rem}.mode-content{padding:1rem}.stats-grid,.stat-row{grid-template-columns:1fr}.stat-card{min-height:80px}.stat-card .stat-value{font-size:1.5rem}.pie-chart-wrapper{width:150px;height:150px}}.access-denied-container{width:100%;height:100%;display:flex;align-items:center;justify-content:center;padding:2rem;box-sizing:border-box}.access-denied-content{background-color:var(--bg-secondary);padding:2rem;border-radius:var(--border-radius);box-shadow:var(--shadow);max-width:500px;width:100%;text-align:center}.access-denied-icon{color:var(--danger);margin-bottom:1rem}.access-denied-content h2{margin-bottom:1rem;font-size:24px;color:var(--text-primary)}.access-denied-message{color:var(--text-secondary);font-size:16px;margin-bottom:1.5rem}.access-denied-button{padding:.75rem 1.5rem;background:linear-gradient(135deg,var(--gradient-1),var(--gradient-2));color:#fff;border:none;border-radius:var(--border-radius);cursor:pointer;font-size:16px;font-weight:500;transition:var(--transition)}.access-denied-button:hover{transform:translateY(-2px);box-shadow:var(--shadow)}@media (max-width: 600px){.access-denied-content{padding:1.5rem;max-width:90%}.access-denied-content h2{font-size:1.5rem}.access-denied-message{font-size:14px}.access-denied-button{padding:.65rem 1.5rem;font-size:14px}}